Complex numbers are often used when dealing with alternating current (ac) circuits. in the equation v = iz, v is voltage, i is current, and z is a value known as impedance. if v = 1+i and z=2-i, find i. do this

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

The difference between tax advoidance and tax evasion

Drag the tiles to the correct boxes to complete the pairs. using the properties of integer exponents, match each expression with the correct equivalent expression.